Disco palette
Malty Lagoon
Five disco stops with room to breathe — #15669b grounds, #4b90c5 and #67ace3 do the talking, #82bbea softens, #a8d8ff lifts. The tetradic bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skydiscofive-stop
#15669b
#4b90c5
#67ace3
#82bbea
#a8d8ff
The generator opens with #15669b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.